Finding the Fourth Proportional to 11,895,259.71, 16,415,458.39 and 6,738,621.26
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Solution
The fourth proportional to 11,895,259.71, 16,415,458.39 and 6,738,621.26 is: 9,299,297.33
Step by Step Solution
- Step 1: Write the proportion equation
11,895,259.71 : 16,415,458.39 = 6,738,621.26 : x - Step 2: Convert to fraction form
11,895,259.71/16,415,458.39 = 6,738,621.26/x - Step 3: Cross multiply
11,895,259.71x = 16,415,458.39 × 6,738,621.26 - Step 4: Simplify right side
11,895,259.71x = 110,617,556,899,499.38 - Step 5: Solve for x
x = 110,617,556,899,499.38/11,895,259.71 - Step 6: Final answer
x = 9,299,297.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.